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Resort & lodgingClothing optional

Haven Hot Springs

  • From $20
  • 85–104°F
  • 2 hr 9 min from Boise
  • Reservations required

A roadside stop on Highway 21 near Kirkham with a 1951 pool, about 75 by 30 feet, fed by flowing thermal water and hotter on one side (101-104°F) than the other (85-98°F). The pool is booked as a private soak by the hour, and each of the four motel rooms has its own soaking tub. RV and tent sites are on site.

Cafe closed; scheduled to reopen fall 2026

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✓ Verified November 2026

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Price
From $20
Water
85–104°F
Nearest town
Lowman
From Boise
2 hr 9 min
Reservations
Required

Plan your visit

Hours & season

Hours
  • Bookable soak slots 8am-9pm
  • Overnight campers may soak 10pm-7am

Tickets & booking

Price
  • Big Hot Pool private soak $20/hr for 1-2 people, +$10 per extra person, plus tax and fee
  • Motel and camp guests pay half price
AccessReservation required
Booking
  • Reserve a slot online
  • Payment by emailed invoice
  • No access without a booking
  • Unpaid no-shows may lose privileges
Time limit1 hour per visit

Rules

Swimwear
  • Clothing optional
  • Swimwear not required
  • Nudity allowed only during private soaks
AgesUnder 18 need a guardian-signed liability release

On site

Pools1
LodgingYes

Not stated by the venue: dogs.

Water temperature

Soaking-pool temperatures as published by the venue or land agency; they vary with season and flow.

Mineral profile

Total dissolved minerals

247 mg/L

Lightly mineralized · Sodium–sulfate (sodium sulfate water)

Sodium68 mg/L
Calcium1.9 mg/L
Magnesium0.10 mg/L
Potassium1.3 mg/L
Chloride3.5 mg/L
Sulfate42 mg/L
Silica68 mg/L
pH
9.1
Temp at source
137°F
Lithium
0.11 mg/L
Fluoride
15.5 mg/L
Boron
0.05 mg/L

Lab analysis of the source water at “09n 08e 32cba1s Kirkham H.S.” (0.3 mi from Haven Hot Springs), sampled 1972–1992 by the USGS and partners (data). Pool water may be cooled, mixed or treated, and spring chemistry is generally stable over decades. We report measurements only; we don't make health claims.

The pools

PoolTemp
Big Hot PoolprivateAbout 75x30 ft; hotter side 101-104F, cooler side 85-98F; booked privately85–104°F

As published by the venue. Temperatures shift with the seasons and the weather.

Facilities

WaterNatural flow-through, no chemicalsFree-flowing natural thermal mineral water, described as untreated
  • Changing rooms: yes
  • Towels included: no
  • Food on site: no
  • Restrooms: yes
Bring your own alcoholAllowed
Glass containersNot allowed
Good to know
  • Canned drinks allowed
  • No glass, food or animals in the pool
  • Bring your own towels
  • Smokers use ashcans

What's here

  • 1951 pool about 75x30 ft
  • private reserved soaks
  • 4-room motel with private soaking tubs
  • RV and tent sites
  • cafe
  • gas station

Getting there

  • From Boise2 hr 9 min79 mi
  • From Stanley1 hr 9 min54 mi
  • From Boise (BOI)2 hr 10 min75 mi

Typical driving time without traffic or snow.

Elevation4,000 ft
Road
  • Paved road
  • On Idaho Highway 21 east of Lowman, beside Kirkham Hot Springs
ParkingOffers paid overflow parking for Kirkham and a park-and-go lot
Cell serviceLimited / spotty

Things to do near Lowman

other

Kirkham Hot Springs

Forest Service day-use hot springs on the South Fork Payette east of Lowman; $5 per vehicle

park

Pine Flats Campground

Forest Service campground west of Lowman with a 1/4-mile trail to a riverside hot springs pool

park

Bonneville Campground

Forest Service campground at Hwy 21 milepost 91.5 with a 1/4-mile trail to Bonneville Hot Springs

Straight-line distances. Campground and trailhead data © OpenStreetMap contributors.

Nearby springs

Kirkham Hot Springs: 0 mi · Pine Flats Hot Springs: 7 mi · Bonneville Hot Springs: 13 mi

Sources (2)

· checked November 2026

Prices, hours and rules are checked against the official site and land-agency pages. Spot something out of date? Let us know.

  1. Official site: home
  2. Official site: Soak